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SEDCAD 4 for Windows <br />Rnnvrinht 1�OA _7M7 Pnmclo I Gh,u�h <br />• <br />Structure Detail; <br />Structure #1 (P ond <br />Pond Volume <br />Pond Inputs: <br />Initial Pool Elev: 5,394.00 ft <br />Initial Pool: 1.74 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,394.00 28.00 3.00:1 3.00:1 10.00 <br />Pond Results: <br />Peak Elevation: 5,394.85 ft <br />Dewater Time: 3.03 days <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation - Capacity - Discharge Table <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />5,391.50 <br />0.630 <br />0.000 <br />0.000 <br />5 ,392.00 <br />0.660 <br />0.322 <br />0.000 <br />5, 392.50 <br />0.685 <br />0.659 <br />0.0 00 <br />5,393.00 <br />0.710 <br />1.007 <br />0.000 <br />5,393.50 <br />0.735 <br />1.369 <br />0.000 <br />5,393.90 <br />0.755 <br />1.667 <br />0.000 <br />5,394.00 <br />0.760 <br />1.742 <br />0.000 <br />Spillway #1 <br />5, 394.10 <br />0.766 <br />1.819 <br />0.032 <br />28.59* <br />5,394.20 <br />0.772 <br />1.896 <br />0.065 <br />14.41* <br />5, 394.50 <br />0.790 <br />2.130 <br />0.161 <br />17.55* <br />5,394.85 <br />0.811 <br />2.408 <br />17.076 <br />12.15 Peak Stage <br />5,395.00 <br />0.820 <br />2.532 <br />24.669 <br />5, 395.50 <br />0.845 <br />2.949 <br />56.242 <br />5,396.00 <br />0.870 <br />3.377 <br />96.142 <br />*Designates time(s) to dewater have been extrapolated beyond the 50 hour hydrograph limit. <br />0 <br />Detailed Discharge Table <br />Filename: Sediment Pond Spillway.sc4 Printed 11 -25 -2009 <br />